You could also use the encyclopedia near the mini-map to find the npc.

Blueberry crossed with White Widow. Covered head to toe in crystals and hairs, and smells very strongly like a freshly baked blueberry muffin (with a hint of skunk :smiley: ). Definitely in the top 5 smokes I've ever had, a bong rip or two will have even the most seasoned toker feel like he's on Mars.